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John F. and John H. Broetje HouseJohn F. and John H. Broetje House · Photo: Ian Poellet · CC BY-SA 3.0
BOutdoors
Outdoors in Oak Grove

Virtually every resident lives within a half mile of a park in Oak Grove

Virtually every resident lives within a half mile of a park. The biggest trail networks: Concord Park (0.5 mi). 37 acres are parks and preserves, 2.2 per 1,000 residents.

Ahead of 55% of U.S. towns · #92 of 142 in Oregon. What drives it

Conserved land
3%
86 acres · of 3.9 sq mi of land
Trails
1.4 mi
0.4 per sq mi of land
Park land
37 ac
2.2 acres per 1,000 residents
Near a park
99%+
of residents within ½ mile
Bike routes
13 mi
11 mi lanes · 1.9 mi paths
Highest peak
420 ft
Oatfield Hill
Lakes & rivers
1
1 boat launch

What kind of outdoors town is Oak Grove?

Read from the map. The page puts what stands out first.

Outdoors grade

How much outdoors does Oak Grove have?

On conserved land, trails, park land and how close residents live to a park, Oak Grove is ahead of 55% of U.S. towns, #92 of 142 in Oregon. The share of residents near a park holds the grade up; park acres per resident pull it down.

B
OutdoorsA character grade: shown, never part of Oak Grove’s overall grade.
All U.S. towns we grade (21,298)Ahead of 55%
LessMore
Oregon towns of 2,500+ (142)Ahead of 35%

Water is 6% of Oak Grove’s area (0 of 4 square miles), so every share here is of land; over land and water together, the conserved share would read 3%.

How sure. Graded on any three of the four inputs instead, the letter would range from C+ to B+. Trails and many small parks come from OpenStreetMap, mapped by volunteers, so coverage varies from town to town; the half mile is a straight line from each census block, so a river or highway in the way isn’t counted against it.

PAD-US, OpenStreetMap (© OpenStreetMap contributors), Census 2025 Gazetteer and 2020 blocks; details in Sources below. How TownRatings grades the outdoors →

The map

Conserved land, trails & bike routes

Tap a number to zoom to a park. Tap a layer to hide it.

1234
Easements protect land from building but are usually private.© OpenStreetMap contributors · USGS PAD-US
Places to walk

Pick a walk

The longest trail network is Concord Park, with 0.5 miles. Directions go to the nearest trailhead or public parking.

Concord Park

Managed by North Clackamas Parks & Recreation District
6 acres0.5 mi of trail
Dog rules not recorded
Directionsto the parking lotWebsite ↗

Rivervilla Park

Managed by North Clackamas Parks & Recreation District
5 acres0.1 mi of trail
Dog rules not recorded
No trailhead mapped yetWebsite ↗

Risley Park

Managed by North Clackamas Parks & Recreation District
5 acres
Dog rules not recorded
No trailhead mapped yetWebsite ↗

George Rogers Park

Managed by City of Lake Oswego
2 acres
Dog rules not recorded
No trailhead mapped yet
Who protects it

86 conserved acres

3% of Oak Grove’s land. Water is left out: Oak Grove has 3.9 square miles of land and 0.3 of water, so the share counts land only. Who manages Oak Grove’s conserved land, from the USGS Protected Areas Database. Approximate, because parcels can overlap.

Regional agency43 ac
County20 ac
Private owners15 ac
Town or city6 ac
Local Recreation Area · 41 acLocal Park · 20 acPrivate Recreation or Education · 15 acLocal Conservation Area · 8 ac
The biggest protected parcels
Parcel (PAD-US)Managed byAcresPublic access
View Acres Elementary School
Local Recreation Area
Town or city11Open
Rocky Island Park
Local Park
County10Open
Trolley Trail
Local Recreation Area
Regional agency9Open
Unknown Park
Local Conservation Area
Regional agency8Open
Riverside Elementary School
Local Recreation Area
Regional agency8Open
North Oak Grove Elementary School
Local Recreation Area
Regional agency6Open
Risley Park
Local Park
County5Open
Rivervilla Park
Local Park
County5Open
Willamette View Manor Inc. Privately-owned open space or common area
Private Recreation or Education
Private owners4Restricted
Oak Grove Elementary School
Local Recreation Area
Regional agency4Open

5 smaller protected places aren’t shown.

Things to do

8 places to go in Oak Grove

Beaches, playgrounds, peaks, falls and more. Pick a kind.

Peaks in Oak Grove
Oatfield Hill420 ft elevation
Directions
Trails & water

1 lakes & rivers

Lakes & rivers tap for directions
Biking & sports

13 miles of bike routes

Bike lanes are often missing from the map in smaller towns, so that number is likely low.

11 mi
painted or protected bike lanes
1.9 mi
off-road bike paths
0.7 mi
shoulders & shared lanes
Courts & fields
5Pickleball
5Basketball
4Tennis
2Baseball
1Soccer

Includes school and college facilities, which aren’t always open to the public.

History along the way

3 places on the National Register

The country’s official list of places worth saving (National Park Service).

History →
John F. and John H. Broetje HouseBuilding · listed 1987
About it
Lawrence D. Bailey HouseBuilding · listed 1990
About it
Marshall Dana HouseBuilding · listed 1992
About it
When to get out

The best walking months in Oak Grove: April to September

NOAA’s 1991–2020 normals for the town and the daylight at its latitude. Outlined months have long days, highs of 59 to 86 °F and little rain for the place.

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)9.110.311.813.514.915.615.314.112.510.89.48.7
High (°F)475157616974828276645347
Rain (in)5.84.34.43.42.41.60.40.51.53.86.26.8

July is the driest month (0.4 in) and August the warmest (highs of 82 °F). 6.8 inches fall in December, the wettest month. The climate in Oak Grove →

Next door

Oak Grove and its neighbors

Tap a town to see its outdoors.

TownConserved
of land
Trail mi
per sq mi
Park acres
per 1,000
Near a park
½ mile
Outdoors
Oak Grove3%0.4299%+B
Milwaukie5%1.1599%+A−
Lake Oswego19%1.71799%A
Oatfield5%0.3192%B−
West Linn13%2.52099%+A+
Jennings Lodge5%0.2298%B−
Dunthorpe3%0.41097%B

The four inputs of the Outdoors grade, from the engine; shares are of land, not water.

Questions about parks and trails in Oak Grove

Where can I hike in Oak Grove?

The longest trail networks: Concord Park, 0.5 miles; Rivervilla Park, 0.1 miles. Each one is on the map above, with directions to the nearest trailhead or parking.

How much of Oak Grove is conserved land?

3% of its land, against a typical 4% for an Oregon town and 4% nationally (PAD-US). Conserved doesn’t always mean open to visitors: easements are usually private land.

Are dogs allowed on Oak Grove’s trails?

Concord Park and Rivervilla Park don’t have dog rules recorded on the map; check the signs at the trailhead.

Where can I bike in Oak Grove?

13 miles of bike routes are on the map: 11 of painted or protected lanes, 1.9 of off-road paths and 0.7 of shoulders and shared lanes.

Is there public land near Oak Grove?

13,867 acres of parks and open public land lie inside Oak Grove or within 10 miles of it (PAD-US), 37 of them inside the town line.

How much outdoors does Oak Grove have?

Ahead of 55% of U.S. towns on the Outdoors grade, #92 of 142 in Oregon. The grade combines the share of land that is conserved, miles of mapped trail per square mile of land, park acres per 1,000 residents and the share of residents within a half mile of a park. It’s a character grade, so it isn’t part of the overall grade. How it works.

Trail talk

Conditions, parking and favorite walks from Oak Grove neighbors.

Town Square →
Share a tip
Sources

Where this page comes from

Conserved and public land: USGS Protected Areas Database of the United States (PAD-US), service updated July 2026. Parks, trails, playgrounds, beaches and other places: OpenStreetMap (© OpenStreetMap contributors, ODbL), map data as of 2026-10-28. Land and water area: Census 2025 Gazetteer. Residents near a park: 2020 Census blocks. National Register: National Park Service. How TownRatings grades the outdoors →